Behat\Behat\Gherkin\ServiceContainer\GherkinExtension::getLibPath PHP Method

    private function getLibPath()
    {
        $reflection = new ReflectionClass('Behat\\Gherkin\\Gherkin');
        $libPath = rtrim(dirname($reflection->getFilename()) . '/../../../', DIRECTORY_SEPARATOR);
        return $libPath;
    }